S01.9 Open wound of unspecified part of headNon-billable header with 6 child codes.
S01.90 Unspecified open wound of unspecified part of headS01.91 Laceration without foreign body of unspecified part of headS01.92 Laceration with foreign body of unspecified part of headS01.93 Puncture wound without foreign body of unspecified part of headS01.94 Puncture wound with foreign body of unspecified part of headS01.95 Open bite of unspecified part of headG96.00 Cerebrospinal fluid leak, unspecified ("head injury (S00-S09)")G96.08 Other cranial cerebrospinal fluid leak ("head injury (S00 - S09)")G96.09 Other spinal cerebrospinal fluid leak ("head injury (S00 - S09)")S00 Superficial injury of head ("open wound of head (S01.-)")S04 Injury of cranial nerve ("open wound of head (S01.-)")S06 Intracranial injury ("open wound of head (S01.-)")S09.1 Injury of muscle and tendon of head ("any associated open wound (S01.-)")S01.84XS Puncture wound with foreign body of other part of head, sequelaS01.85 Open bite of other part of headS01.85XA Open bite of other part of head, initial encounterS01.85XD Open bite of other part of head, subsequent encounterS01.85XS Open bite of other part of head, sequelaS01.9 Open wound of unspecified part of head (this code)S01.90 Unspecified open wound of unspecified part of headS01.90XA Unspecified open wound of unspecified part of head, initial encounterS01.90XD Unspecified open wound of unspecified part of head, subsequent encounterS01.90XS Unspecified open wound of unspecified part of head, sequelaS01.91 Laceration without foreign body of unspecified part of head